package com.cskaoyan._08call;

/**
 * @description:
 * @author: 景天
 * @date: 2023/2/2 11:40
 **/

public class Demo2 {
    public static void main(String[] args) {
        int num = 1;
        doubleIntValue(num);

        System.out.println("main: num=" + num);
    }

    public static void doubleIntValue(int num) {
        num *= 2;
        System.out.println("doubleIntValue: num=" + num);
    }
}
